feat: add centerwin dispatch

src/config/parse_config.h

@@ -708,6 +708,8 @@ FuncType parse_func_name(char *func_name, Arg *arg, char *arg_value,
 		func = tagtoright;
 	} else if (strcmp(func_name, "killclient") == 0) {
 		func = killclient;
+	} else if (strcmp(func_name, "centerwin") == 0) {
+		func = centerwin;
 	} else if (strcmp(func_name, "focuslast") == 0) {
 		func = focuslast;
 	} else if (strcmp(func_name, "setlayout") == 0) {